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  3. FPositionVertexBuffer

FPositionVertexBuffer

A vertex buffer of positions.

Unreal Engine C++ API Reference > Runtime > Engine > Rendering

Inheritance Hierarchy

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/Rendering/PositionVertexBuffer.h
Include #include "Rendering/PositionVertexBuffer.h"

Syntax

class FPositionVertexBuffer : public FVertexBuffer

Remarks

A vertex buffer of positions.

Constructors

  Type Name Description
Public function   Default constructor.

Destructors

  Type Name Description
Public function   Destructor.

Functions

  Type Name Description
Public function bool

AppendVertices ( const FStaticMeshBuildVertex* Vertices,
const uint32 NumVerticesToAppend
)

 Appends the specified vertices to the end of the buffer
Public function Const void  
Public function void

CleanUp ()

 Delete existing resources
Public function void  
Public function FBufferRHIRef  
Public function FBufferRHIRef Create an RHI vertex buffer with CPU data.
Public function Const SIZE_T  
Public function Const bool  
Public function Const uint32  
Public function Const FRHIShaderResourceView *

GetSRV ()

  
Public function Const uint32 Other accessors.
Public function Const const void *  
Public function void *  
Public function void

Init ( const TArray< FVector3f >& InPositions,
bool bInNeedsCPUAccess
)

  
Public function void

Init ( const FPositionVertexBuffer& InVertexBuffer,
bool bInNeedsCPUAccess
)

 Initializes this vertex buffer with the contents of the given vertex buffer.
Public function void

Init ( const FConstMeshBuildVertexView& InVertices,
bool bInNeedsCPUAccess
)

  
Public function void

Init ( const TArray< FStaticMeshBuildVertex >& InVertices,
bool bInNeedsCPUAccess
)

 Initializes the buffer with the given vertices, used to convert legacy layouts.
Public function void

Init ( uint32 NumVertices,
bool bInNeedsCPUAccess
)

  
Public function void

InitRHIForStreaming ( FRHIBuffer* IntermediateBuffer,
FRHIResourceUpdateBatcher& Batcher
)

 Similar to Init/ReleaseRHI but only update existing SRV so references to the SRV stays valid
Public function void  
Public function void

Serialize ( FArchive& Ar,
bool bInNeedsCPUAccess
)

 Serializer
Public function void  
Public function FVector3f &

VertexPosition ( uint32 VertexIndex
)

 Vertex data accessors.
Public function Const const FVector3f &

VertexPosition ( uint32 VertexIndex
)

  

Overridden from FRenderResource

  Type Name Description
Public function Virtual Const FString  
Public function Virtual void

InitRHI ( FRHICommandListBase& RHICmdList
)

 Initializes the RHI resources used by this resource.
Public function Virtual void Releases the RHI resources used by this resource.

Operators

  Type Name Description
Public function void

operator= ( const FPositionVertexBuffer& Other
)

 Specialized assignment operator, only used when importing LOD's.

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